<header>
    <nav data-bind="foreach: modules">
        <a href="javascript:;" data-bind="text: Title, click: $root.goModule"></a>
    </nav>
    <div>
        <a href="javascript:;" data-bind="click: goBack">Back</a>
    </div>
</header>
<div data-bind="router"></div>
<footer>foot</footer>